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The parabola for the function will open in which direction? y = x2 + 3x - 4
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y=ax^2 + bx + c. if a > 0 then the parabola opens upward. if a < 0 then it opens downward.
a, b and c are the coefficients of their respective terms. they are assumed to be real numbers.
so it opens upward?
yes, a = 1 > 0
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